Over the course of 1 418 days beginning January 16, 2021, tv21.org had its availability tested 15 times as per data. Out of every conducted check, tv21.org was up 14 times, the latest being on April 8, 2024, responding with a code 200. As of December 5, 2024, all inspections indicated that there were no offline periods for tv21.org. The analysis revealed 1 responses that contained errors, with the latest error, coded as 403, occurring on July 12, 2023. A 0.878 seconds response time was recorded for tv21.org on April 8, 2024, while its average was 1.682 seconds.